Home / 57,324,514.35-79,107,279.18-31,219,468.13

Finding the Fourth Proportional to 57,324,514.35, 79,107,279.18 and 31,219,468.13

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Solution

The fourth proportional to 57,324,514.35, 79,107,279.18 and 31,219,468.13 is: 43,082,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,324,514.35 : 79,107,279.18 = 31,219,468.13 : x
  2. Step 2: Convert to fraction form
    57,324,514.35/79,107,279.18 = 31,219,468.13/x
  3. Step 3: Cross multiply
    57,324,514.35x = 79,107,279.18 × 31,219,468.13
  4. Step 4: Simplify right side
    57,324,514.35x = 2,469,687,181,291,717.50
  5. Step 5: Solve for x
    x = 2,469,687,181,291,717.50/57,324,514.35
  6. Step 6: Final answer
    x = 43,082,566.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.